package lab03;


import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.HashMap;
import java.util.Map;

public class Test {
    public static void main(String[] args) {
        String path="D:\\word.txt";
        RandomAccessFile randomAccessFile=null;
        Map<String,Integer> map =new HashMap<>();
        try {
            //打开文件
            randomAccessFile=new RandomAccessFile(
                    path,"r");

            String line=null;

            while((line=randomAccessFile.readLine()) !=null) {
                System.out.println(line);
                //1、先判断map中有没有这个单词
                if ( map.get(line)==null){

                    map.put(line,1);
                }else{
                    //有这个单词怎么做
                    int value=map.get(line);
                    value=value+1;
                    map.put(line,value);
                }
            }

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                randomAccessFile.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}
